Graphing Reflections and Polygons on the Coordinate Plane

The vertices of the giraffe exhibit at a Zoo are E(0,90), F(60, 90), G (100,30), and H (0,20). The coordinates are measured in feet. What is the area of the exhibit?

• 72 feet²

• 48 feet²

• 4800 feet²

• 7200 feet²

• 9600 feet²

You design a tree house using a coordinate plane. You plot the vertices of the floor at J (2, 1), K (2, 8), L(9, 8), and M (9, 1). The coordinates are measured in feet. What is the area of the tree house?

• 28 feet²

• 49 feet²

• 56 feet²

• 64 feet²

(3, 4) is an example of...

• numbers in parenthesis

• an ordered pair

• labels

• fractions

The __ - axis is the horizontal axis of the coordinate plane.  

• X

• Y

• Z

• None of the above

What is the distance between points  (5, 5) and  (1, 5) on a coordinate plane?

• -4

• 4

• 10

• -10

Find the distance between the two ordered pairs.

• 6

• 5

• 7

• 13

The point (6, −5) is reflected across the x-axis. What are the coordinates of the reflected point?

• (−6, −5)

• (−5, 6)

• (−5, −6)

• (6, 5)

Reflect the ordered pair (-2, 5) over the x-axis. What are the coordinates for the reflection.

• (2, 5)

• (-2, -5)

• (-2, 5)

• (5, -2)

What is the distance between point C and point D?

• 8 units

• 3 units

• 5 units

• 4 units

What is a key word to describe a reflection of a point?

• look-a-like image

• same image

• mirror image

• twin image